#3A7EC4#3A7EC4

#3A7EC4 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.128 H 251.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EC4
RGB	rgb(58, 126, 196)
HSL	hsl(210, 54%, 50%)
HSV	hsv(210, 70%, 77%)
CMYK	cmyk(70.4%, 35.7%, 0%, 23.1%)
CIE-LAB	lab(51.62, 1.76, -42.73)
CIE-LCH	lch(51.62, 42.76, 272.35°)
OKLab	oklab(58.26% -0.0406 -0.1214)
OKLCH	oklch(58.26% 0.128 251.5)
XYZ	xyz(19.1659, 19.8047, 55.0265)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EC4 #C4803A

analogous

#3AC3C4 #3A7EC4 #3B3AC4

triadic

#3A7EC4 #C43A7E #7EC43A

tetradic

#3A7EC4 #C43AC3 #C4803A #3AC43B

square

#3A7EC4 #C43AC3 #C4803A #3AC43B

split-complementary

#3A7EC4 #C43B3A #C3C43A

monochromatic

#1E4166 #2C6095 #3A7EC4 #699DD3 #98BCE0

Accessibility & contrast

On white

4.23

#3A7EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3A7EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EC4

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EC4	#FFFFFF	#000000	##000000
##3A7EC4	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E82C7

Deuteranopia (green-blind)

#4A75C3

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a7ec4;
/* rgb */ color: rgb(58, 126, 196);
/* oklch */ color: oklch(58.3% 0.128 251.5);

Tailwind

colors: {
  custom: {
    50: '#80a3d6',
    500: '#3a7ec4',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ec4;
$custom-light: #80a3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ec4",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 196
  },
  "hsl": {
    "h": 210.435,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.58261,
    "c": 0.12802,
    "h": 251.5
  },
  "luminance": 0.19807
}

Semantic roles & 50–950 ramp

primary

#3A7EC4

secondary

#CCAD8E

accent

#954ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #3A7EC4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →